{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008952","488:4880001298","472:4720001915","488:4880004192","472:4720001978","472:4720003793","472:4720000785","470:4700002403","481:4810002695","489:4890002902","499:4990002134","472:4720000575","499:4990002017","472:4720001755","488:4880001899","479:4790002391","499:4990000705","479:4790000049","472:4720002683","485:4850001685","470:4700001294","470:4700005212","472:4720002720","481:4810001354","472:4720002555"],"twin_admin_codes":[496,488,472,488,472,472,472,470,481,489,499,472,499,472,488,479,499,479,472,485,470,470,472,481,472],"twin_sims":[0.3658903380204247,0.34035113383362514,0.29366920541407165,0.24288368549823336,0.24061009899949687,0.21995053486244986,0.2152386401947701,0.2122176198917298,0.1995639558899717,0.19922611908584412,0.19786761111249884,0.18067587062106494,0.1722703802916053,0.16695228849692897,0.16484220146934958,0.16253549327444475,0.16197087985255826,0.15428303300673213,0.1470881522126796,0.1448973685469515,0.1446029325302835,0.14326463051571467,0.14166361841002195,0.14030466714675868,0.13868541895246486],"twin_dists":[0.18416748289607773,0.19067923016777966,0.2033107256942381,0.21849603044790802,0.21922086378887903,0.2260228504459278,0.22763318255871928,0.22867818088001957,0.23316869241901553,0.23329122626760476,0.23378541221732754,0.2402538043593245,0.2435754413832524,0.24573730206791333,0.24660881576856558,0.247570812518201,0.24780778550886445,0.2510958881441436,0.25428371248884757,0.2552771897102236,0.25541155696962337,0.2560248676921397,0.256764187962168,0.2573966226651851,0.25815618610646807],"n_dims_used":42,"mean_confidence":0.9120408921014695},"coverage":{"mean_confidence":0.9120408921014695,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}